Thanks, Bruce. Ethernet works well now.
>________________________________
> 发件人： Bruce Dubbs <bruce.du...@gmail.com>
>收件人： Omar <vic...@yahoo.com.cn>; LFS Support List
><lfs-support@linuxfromscratch.org>
>发送日期： 2012年5月30日, 星期三, 下午 12:50
>主题: Re: [lfs-support] interface eth0 doesn't exist
>
>Omar wrote:
>> Hi, all:
>> The eth0 fails to start when I start up the LFS7.1 system. It prompts that
>>> Bringing up the eth0 interface... interface eth0 doesn't exist [FAIL]
>>> I think it maybe correlative to the failure of chapter 7.2.1. It
>>> gave the following information and failed to generate
>>> /etc/udev/rules.d/70-persistent-net.rules file.
>
>>> root:/# for NIC in /sys/class/net/* ; do
>>>> INTERFACE=${NIC##*/} udevadm test --action=add $NIC
>>>> done
>
>You are probably missing the correct ethernet driver in the kernel
>configuration. What does the following give you?
>
> echo /sys/class/net/*
>
>It should give something like:
>
> /sys/class/net/eth0 /sys/class/net/lo /sys/class/net/sit0
>
>If you don't have eth0, then you need a different driver.
Yes, I do.
>You can also check dmesg. You should get something like:
>
>[ 3.362235] e1000e 0000:00:19.0: eth0: (PCI Express:2.5GT/s:Width x1)
>00:25:64:38:ec:dd
>[ 3.362678] e1000e 0000:00:19.0: eth0: Intel(R) PRO/1000 Network
>Connection
>[ 3.362957] e1000e 0000:00:19.0: eth0: MAC: 8, PHY: 8, PBA No: 2021FF-0FF
I don't have any information about eth0.
>You can also try 'lspci' in your host system. I have:
>
>00:19.0 Ethernet controller: Intel Corporation 82567LM-3 Gigabit Network
>Connection (rev 02)
My ethernet card is Realtek family but it is showed AMD PCnet32 in the VM
ubuntu which is my host system. So I compile the kernel again with more three
options as follows.
CONFIG_VETH=y
CONFIG_PCNET32=y (I think it is the most important because of the obvious
relevance to VM.)
CONFIG_STAGING=y
> -- Bruce
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Omar
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